Oppo K15x vs vivo iQOO 15 Ultra Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
AMOLED
Size
6.75"
6.85"
Resolution
HD+
QHD+
Refresh Rate
120Hz
144Hz
Brightness
1125 nits
8000 nits
Protection
—
—
Platform
OS
ANDROID Android 16, ColorOS 16
ANDROID Android 16, up to 5 major Android upgrades, OriginOS 6
Chipset
Mediatek Dimensity 6300
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Mali-G57 MC2
Adreno 840
AnTuTu Score
—
—
Memory
RAM
6GB
16GB / 24GB
Storage
128GB / 256GB
256GB / 512GB / 1024GB
Storage Type
UFS 2.2
UFS 4.1
Card Slot
Yes
No
Camera
Main Camera
13MP f/2.2
50MP f/1.9
Selfie Camera
5MP f/2.2
32MP f/2.2
Video (Max)
1080p@30/60fps
8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS
OIS
No
Yes
Battery
Capacity
6,500 mAh
7,400 mAh
Wired Charging
45W
100W
Wireless Charging
—
40W
Fast Charging
—
PD
40
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.4
5.4
NFC
Yes
Yes
5G
Yes
Yes
USB
USB Type-C 2.0
USB Type-C 3.2
GPS
GPS, GLONASS, Galileo, QZSS
GPS, GLONASS, BeiDou, Galileo, QZSS
Body
Dimensions
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
163.7 x 76.8 x 8.7 mm (6.44 x 3.02 x 0.34 in)
Weight
212g
227g
Build
Glass / plastic back / plastic frame
—
Water Resist
IP64
IP68
Colors
Purple, White
Black, Silver
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